@article{articlea25afdad,
title   = {Quantum entanglement of bound particles under free center of mass dispersion},
author = {Pinheiro, Fernanda and Piza, Antonio Fernando Ribeiro de Toledo},
year = {2012},
doi = {10.1088/0031-8949/85/06/065002},
journal   = {PHYSICA SCRIPTA}
}